<template>
 <div class="son">
    <h3>我是Son组件（孙）{{car.name}} -- {{car.price}}</h3>
 </div>
</template>

<script>
import {inject} from 'vue'
export default {
  name: "Son",
  setup(props, context) {
    const car = inject('car')
    console.log(car)
    return {car}
  }
}
</script>
<style>
.son {
  background-color: orange;
  padding: 10px;
}
</style>
